Problem Display
PID: 121603 (8/p2Q3p/kbR1R1bK/P6P/2P2P2/nP6/8/8 w - - 0 1)

Bartolovic, Hrvoje

Source?, 1997

8/p2Q3p/kbR1R1bK/P6P/2P2P2/nP6/8/8

#2

9 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rxb6+?
      • 1...Kxa5
        • 2.Qa4#
        • 2.Qd2#
        • 2.Qxa7#
        • 2.b4#
      • 1...axb6!
  • Keys
    • 1.Rc7!
      • threat
        • 2.Rxa7#
      • 1...Kxa5
        • 2.Qa4#
      • 1...Sb5
        • 2.Qxb5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);CHECK,XB(c)
      • Refutation
        • P(e);P_SPINP(e),XR(F)
  • Actual
    • R(F);
    • Threat
      • R1(F),XP(e)
    • Vars
      • K(b);N_SPINB(c),OGATEB,P-FLIGHT,XP(D)::QAR1(I)
      • S(a);N_GUARD::QAB1(I),XS(a)


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).